| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Chesapeake Bay | Sea/Bay/Gulf | Native | 93252 |
| Nearctic | Zoogeographic realm | endemic | 5723 |
| Neotropical | Zoogeographic realm | introduced | 26042 |
| Palearctic | Zoogeographic realm | introduced | 1739 |
| Tennessee River | River (basin) | native | 10294 |
| Waccamaw | Lake | native | 35360 |